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<div class="title">time_gpu.h</div>  </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/*</span></div>
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<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;<span class="preprocessor">#ifndef PCL_CUDA_TIME_GPU_H_</span></div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="preprocessor">#define PCL_CUDA_TIME_GPU_H_</span></div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160; </div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;<span class="preprocessor">#include &lt;cuda.h&gt;</span></div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;<span class="preprocessor">#include &lt;pcl/cuda/cutil_inline.h&gt;</span></div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160; </div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;<span class="keyword">namespace </span>pcl</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;{</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;  <span class="keyword">namespace </span>cuda</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;  {</div>
<div class="line"><a name="l00054"></a><span class="lineno"><a class="line" href="classpcl_1_1cuda_1_1_scope_time_g_p_u.html">   54</a></span>&#160;    <span class="keyword">class </span><a class="code" href="classpcl_1_1cuda_1_1_scope_time_g_p_u.html">ScopeTimeGPU</a> </div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;    {</div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;      <span class="keyword">public</span>: </div>
<div class="line"><a name="l00058"></a><span class="lineno"><a class="line" href="classpcl_1_1cuda_1_1_scope_time_g_p_u.html#a340673901d6134ab5d278424ad0525b4">   58</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="classpcl_1_1cuda_1_1_scope_time_g_p_u.html#a340673901d6134ab5d278424ad0525b4">ScopeTimeGPU</a> (<span class="keyword">const</span> <span class="keywordtype">char</span>* title) : title_ (title)</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;        {</div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;          <a class="code" href="classpcl_1_1cuda_1_1_scope_time_g_p_u.html#a00b1b98a6ef4ec33652adae81a0e1b0d">start</a> ();</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;        }</div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;  </div>
<div class="line"><a name="l00064"></a><span class="lineno"><a class="line" href="classpcl_1_1cuda_1_1_scope_time_g_p_u.html#a87e272fb93c67f8c232c91be343021d1">   64</a></span>&#160;        <span class="keyword">inline</span> <a class="code" href="classpcl_1_1cuda_1_1_scope_time_g_p_u.html#a87e272fb93c67f8c232c91be343021d1">~ScopeTimeGPU</a> ()</div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;        {</div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;          <a class="code" href="classpcl_1_1cuda_1_1_scope_time_g_p_u.html#aafb6bac88c1497be11d9222963df1f89">stop</a> ();</div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;          std::cerr &lt;&lt; title_ &lt;&lt; <span class="stringliteral">&quot; took &quot;</span> &lt;&lt; elapsed_time_ &lt;&lt; <span class="stringliteral">&quot;ms.\n&quot;</span>;</div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;        }</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;  </div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;        <span class="keyword">inline</span> <span class="keywordtype">void</span> </div>
<div class="line"><a name="l00072"></a><span class="lineno"><a class="line" href="classpcl_1_1cuda_1_1_scope_time_g_p_u.html#a00b1b98a6ef4ec33652adae81a0e1b0d">   72</a></span>&#160;        <a class="code" href="classpcl_1_1cuda_1_1_scope_time_g_p_u.html#a00b1b98a6ef4ec33652adae81a0e1b0d">start</a> ()</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;        {</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;          CUT_CHECK_ERROR (<span class="stringliteral">&quot;dude&quot;</span>);</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;          cutilSafeCall (cudaEventCreate (&amp;start_));</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;          cutilSafeCall (cudaEventCreate (&amp;end_));</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;  </div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;          cutilSafeCall (cudaEventRecord (start_, 0));</div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;        }</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;  </div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;        <span class="keyword">inline</span> <span class="keywordtype">void</span> </div>
<div class="line"><a name="l00083"></a><span class="lineno"><a class="line" href="classpcl_1_1cuda_1_1_scope_time_g_p_u.html#aafb6bac88c1497be11d9222963df1f89">   83</a></span>&#160;        <a class="code" href="classpcl_1_1cuda_1_1_scope_time_g_p_u.html#aafb6bac88c1497be11d9222963df1f89">stop</a> ()</div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;        {</div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;          CUT_CHECK_ERROR (<span class="stringliteral">&quot;dude&quot;</span>);</div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;          <span class="comment">// Measure time needed to copy data</span></div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;          cutilSafeCall (cudaThreadSynchronize ());</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;          cutilSafeCall (cudaEventRecord (end_, 0));</div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;          cutilSafeCall (cudaEventSynchronize (end_));</div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;          cutilSafeCall (cudaEventElapsedTime (&amp;elapsed_time_, start_, end_));</div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;  </div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;          cutilSafeCall (cudaEventDestroy (end_));</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;          cutilSafeCall (cudaEventDestroy (start_));</div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;        }</div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;  </div>
<div class="line"><a name="l00097"></a><span class="lineno"><a class="line" href="classpcl_1_1cuda_1_1_scope_time_g_p_u.html#acb1aecfa7d14a3dd6c2a8b5b94735402">   97</a></span>&#160;        <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classpcl_1_1cuda_1_1_scope_time_g_p_u.html#acb1aecfa7d14a3dd6c2a8b5b94735402">stop_print</a> ()</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;        {</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;          <a class="code" href="classpcl_1_1cuda_1_1_scope_time_g_p_u.html#aafb6bac88c1497be11d9222963df1f89">stop</a> ();</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;          std::cerr &lt;&lt; title_ &lt;&lt; <span class="stringliteral">&quot; took &quot;</span> &lt;&lt; elapsed_time_ &lt;&lt; <span class="stringliteral">&quot;ms.\n&quot;</span>;</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;        }</div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;  </div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;  </div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;      <span class="keyword">private</span>:</div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;        cudaEvent_t start_;</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;        cudaEvent_t end_;</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;  </div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;        <span class="keywordtype">float</span> elapsed_time_;</div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;  </div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;        std::string title_;</div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;    };</div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;  } <span class="comment">// namespace</span></div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;} <span class="comment">// namespace</span></div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160; </div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;<span class="preprocessor">#endif  </span><span class="comment">//#ifndef PCL_CUDA_TIMER_H_</span></div>
<div class="ttc" id="aclasspcl_1_1cuda_1_1_scope_time_g_p_u_html"><div class="ttname"><a href="classpcl_1_1cuda_1_1_scope_time_g_p_u.html">pcl::cuda::ScopeTimeGPU</a></div><div class="ttdoc">Class to measure the time spent in a scope</div><div class="ttdef"><b>Definition:</b> time_gpu.h:55</div></div>
<div class="ttc" id="aclasspcl_1_1cuda_1_1_scope_time_g_p_u_html_a00b1b98a6ef4ec33652adae81a0e1b0d"><div class="ttname"><a href="classpcl_1_1cuda_1_1_scope_time_g_p_u.html#a00b1b98a6ef4ec33652adae81a0e1b0d">pcl::cuda::ScopeTimeGPU::start</a></div><div class="ttdeci">void start()</div><div class="ttdoc">Start the timer.</div><div class="ttdef"><b>Definition:</b> time_gpu.h:72</div></div>
<div class="ttc" id="aclasspcl_1_1cuda_1_1_scope_time_g_p_u_html_a340673901d6134ab5d278424ad0525b4"><div class="ttname"><a href="classpcl_1_1cuda_1_1_scope_time_g_p_u.html#a340673901d6134ab5d278424ad0525b4">pcl::cuda::ScopeTimeGPU::ScopeTimeGPU</a></div><div class="ttdeci">ScopeTimeGPU(const char *title)</div><div class="ttdoc">Constructor.</div><div class="ttdef"><b>Definition:</b> time_gpu.h:58</div></div>
<div class="ttc" id="aclasspcl_1_1cuda_1_1_scope_time_g_p_u_html_a87e272fb93c67f8c232c91be343021d1"><div class="ttname"><a href="classpcl_1_1cuda_1_1_scope_time_g_p_u.html#a87e272fb93c67f8c232c91be343021d1">pcl::cuda::ScopeTimeGPU::~ScopeTimeGPU</a></div><div class="ttdeci">~ScopeTimeGPU()</div><div class="ttdoc">Destructor.</div><div class="ttdef"><b>Definition:</b> time_gpu.h:64</div></div>
<div class="ttc" id="aclasspcl_1_1cuda_1_1_scope_time_g_p_u_html_aafb6bac88c1497be11d9222963df1f89"><div class="ttname"><a href="classpcl_1_1cuda_1_1_scope_time_g_p_u.html#aafb6bac88c1497be11d9222963df1f89">pcl::cuda::ScopeTimeGPU::stop</a></div><div class="ttdeci">void stop()</div><div class="ttdoc">Stop the timer.</div><div class="ttdef"><b>Definition:</b> time_gpu.h:83</div></div>
<div class="ttc" id="aclasspcl_1_1cuda_1_1_scope_time_g_p_u_html_acb1aecfa7d14a3dd6c2a8b5b94735402"><div class="ttname"><a href="classpcl_1_1cuda_1_1_scope_time_g_p_u.html#acb1aecfa7d14a3dd6c2a8b5b94735402">pcl::cuda::ScopeTimeGPU::stop_print</a></div><div class="ttdeci">void stop_print()</div><div class="ttdoc">Stop and print the timer.</div><div class="ttdef"><b>Definition:</b> time_gpu.h:97</div></div>
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